3 Pack 5W GU10 High power AC 85 ~ 265V Warm White Rotundity LED Spot Light Replacement Bulb High Power 1W, 3.3V ~ 3.6V, 90 ~ 100Lm Luminous Flux, Warm white, 2800K ~ 3500K Color Temperature, Low heat generation KonWin Chip with 50,000 hours Lifespan. High power 90% efficiency Driver, Adopting high quality capacitor, support overload and Overcurrent protection. Aluminum Base Plate Material,1.5mm Thickness PCB Supports 75 LED lamp with High temperature resistant. GU10 Socket,Adopts Stainless steel metal material,Compatible for worldwide household AC 85V ~ 265V,Flame-retardant hard plastic. Oxidation Aluminum Alloy,Heat dissipation Die-casting Hosing, Die-casting Workmanship With good rigidity and durability. Excellent Heat Dissipation.